Foojay Today

Coroutines on the RaspberryPi (Pi4J-Kotlin)

Find out all the details on Pi4J-Kotlin v2.4.0: Coroutines, I2C, and Serial DSL on Foojay.io Today, the place for OpenJDK friends.
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- Latest
- Embedded
- Kotlin
- Pi4J
- Raspberry Pi
- reactive
- Muhammad Hashim
Apr 01, 2023
JavaFX Links of March 2023

Already the end of March, so time to look back at the JavaFX Links Of The Week that were published on JFXCentral.com.
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- Latest
- JavaFX
- Frank Delporte
Mar 31, 2023
My Evaluation of the Scaleway Cloud Provider

Heroku’s owner, Salesforce, announced it would stop the free plan, I found a new provider, Scaleway, and here are my experiences.
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- Latest
- Cloud
- Opinion
- Nicolas Frankel
Mar 31, 2023
Writing a Profiler in 240 Lines of Pure Java

How to develop a tiny Java profiler, that can output flame graphs, in just 240 lines of pure Java, making it easy for anyone to understand.
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- Latest
- Performance
- Tools
- Tutorials
- Johannes Bechberger
Mar 30, 2023
Competing for the Crown: A Friendly Debate on the Future of Java and Kotlin on Foojay.io Today

In this article, we look at a discussion on Foojay’s Slack comparing Java and Kotlin, showing why developers should join the platform.
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- Latest
- Opinion
- A N M Bazlur Rahman
Mar 29, 2023

What's New?

Java Quick Start Guide

Is Java your first programming language and do you want to get up and running fast? Or maybe you are already an experienced programmer in another language and want to give Java a try? Let friends of OpenJDK help you get started!

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OpenJDK 17 LTS Released!

On September 14, 2021, the latest Long Term Support (LTS) release, OpenJDK 17 LTS was released. Get started...

Foojay — a place for friends of OpenJDK

Welcome to Foojay, a central resource for the Java community’s daily information needs, providing a community platform for the Java ecosystem — bringing together and helping Java professionals everywhere.

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"One of the best resources on Java is Foojay.io!"

Chandra Guntur @CGuntur
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"I'm getting quite impressed by Foojay.io, with its growing number of contributors and articles about relevant (r)evolutions in the wider Java landscape!"

Johan Vos @johanvos
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"Foojay.io is building up quite the library of articles! With commitment and input from some of the best companies in the industry."

Jason Ortlepp @Jadonblade
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"If you are overwhelmed by Java updates and have no time to catch up, I highly recommend trying Foojay.io!"

Neha Sardana @nehasardana09
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"Do you want to find any information related to OpenJDK and Java? Then visit Foojay.io!"

Elias Nogueira @eliasnogueira
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"Wow, Foojay.io is a fantastic place for OpenJDK and Java in general, new features, explanations, and great content posted every day, try it!"

Mohamed Taman @_tamanm
Latest Tweet

"Just visited Foojay.io and instantly followed it on Twitter: it is an excellent resource for the OpenJDK community."

Pradeep K @PradeepK4J

OpenJDK Release Roadmap

OpenJDK 20 (Current Feature Release)

This release is the Reference Implementation of version 20 of the Java Platform, as specified by JSR 395 in the Java Community Process.

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Mar 21, 2023
OpenJDK 19

This release is the Reference Implementation of version 19 of the Java Platform, as specified by JSR 394 in the Java Community Process.

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Sep 20, 2022
OpenJDK 18

This release is the Reference Implementation of version 18 of the Java Platform, as specified by JSR 393 in the Java Community Process.

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Mar 22, 2022
OpenJDK 17 (LTS)

This release is the Reference Implementation of version 17 of the Java SE Platform, as specified by JSR 392 in the Java Community Process.

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Sep 14, 2021
OpenJDK 16

Provided Warnings for Value-Based Classes, Pattern Matching for instanceof, Records (see more on Foojay), and Sealed Classes, as a preview feature (see more on Foojay).

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Mar 16, 2021
OpenJDK 15

OpenJDK 15 is the open-source reference implementation of version 15 of the Java SE Platform, as specified by by JSR 390 in the Java Community Process.

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Sep 15, 2020
OpenJDK 14

Provided a significant set of new features—the addition of Records (as a preview feature), pattern matching for instanceof (also as a preview feature), and more helpful NullPointerExceptions.

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Mar 17, 2020
OpenJDK 13

Introduced Text Blocks, as a preview feature, and the second preview of Switch Expressions.

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Sep 17, 2019
OpenJDK 12

Introduced OpenJDK preview features, which are fully specified and implemented, but impermanent, available in an OpenJDK feature release for feedback, which may lead to it becoming permanent, with Switch expressions as the first preview feature.

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Mar 19, 2019
OpenJDK 11 (LTS)

Focused more on removal than addition—we bid farewell to all of the APIs under the java.se.ee aggregator module (CORBA, JAX-B and JAX-WS) and the Oracle JDK lost the browser plugin (surely, the end of applets), Java Web Start and JavaFX.

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Sep 25, 2018
OpenJDK 10

Brought local variable type inference, with "var" introduced to the Java language, in the first release under the new six-month release cadence.

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Mar 20, 2018
OpenJDK 9

Introduced Project Jigsaw, the Java Platform Module System. A contentious development which involved delays to the release of OpenJDK 9 after the JCP took the unprecedented step of voting against the public review of JSR 376., leading to changes to the encapsulation of internal APIs and a reconsideration ballot.

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Sep 21, 2017
OpenJDK 8 (LTS)

Contained probably the biggest changes to Java since its introduction in the form of Lambda expressions and the Streams API, which add functional-style programming. This has proved to be a hugely popular feature and got many developers excited about using Java again.

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Mar 18, 2014

EVENTS

Do you have Java, Kotlin, and other OpenJDK events, meetups, and conferences to share?

Add them to the Foojay calendar, no login needed

Get started

MARCH 2023

Elastic Community Conference

Virtual & Free

Apr 11, 2023

We're only two weeks into January, and we have already received 100 presentation submissions for ElasticCC — more than 20 in APJ (Asia-Pacific/Japan) and almost 40 in both EMEA (Europe/Middle East/Africa) and NASA (North/South America). That's an amazing start, and we still have room for some more. Since we know how hard it is ...

Event Page

about

What’s Foojay?

Foojay is a central resource for the Java community’s daily information needs, providing a community platform for the Java ecosystem — bringing together and helping Java professionals everywhere. For example, see the Download page.

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